JP3026266B1 - Suspended kamaboko type forceps type cervical spine traction tool - Google Patents

Abstract

Kind Code: A1 Abstract: A novel suspension cervical cervical vertebra which eliminates the problem that the main lifting point during conventional cervical spine pulling is shifted to the submandibular area and the front part of the mandibular base, and the power points substantially concentrate on the temporomandibular joint. Provide towing equipment. For this purpose, a pair of left and right kabama-shaped curved forceps end devices 1 and a pair of cross-connecting bands 10 are used to directly generate a reaction force of the cervical spine traction force between the occipital bone at the base of the skull and the zygomatic arch 21 of the maxilla. It was configured to receive.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cervical vertebra retraction device, and more particularly to a suspension-type forceps type cervical traction device having a catching and holding means below the maxillary arch.

[0002]

2. Description of the Related Art The only known type of mechanical cervical traction device of this type, except for the special type, is the well-known "Grison locking".

[0003]

However, in the above-mentioned conventional Grison locking, although not shown, the force of capturing the occipital temporal bone mastoid projection at the time of towing is insufficient. The lifting fulcrum is offset to the submandibular and anterior mandibular bases, and there is a dislike that the emphasis point of the lifting is substantially concentrated on the temporomandibular joint, which impairs the comfort of effective traction treatment.

The present invention has been made in view of the above situation, and achieves the purpose of correcting the cervical spine comfortably and rationally without using any hanging of the mandibular bottom as in the above-mentioned conventional example. It is an object of the present invention to provide a new susceptible cervical vertebra traction device with a suspended kamaboko type forceps.

[0005]

Therefore, in the present invention, the object is achieved by providing a hanging scallop type forceps type cervical vertebra retractor shown in any of the following items (1) to (3). Is what you do.

(1) Suspended forceps means having a substantially camber-shaped curved forceps leg which is rearwardly convex when viewed from a pair of right and left human body sides which can be rotated and opened and closed relatively around a forceps pinching axis at a lower intermediate portion thereof. And using this as a support carrier, each of the forceps legs is hung down from the upper front end thereof, wound around the lower end of each forceps leg, supported and turned over, and the opposing forceps leg at the lower position of the human occipital node, respectively. And a pair of cross-connecting bands fixed to the portion, and the upper front end of each forceps leg is locked to a terminal hook portion of a predetermined retraction device via a suspension belt means, so that the cervical vertebra traction force is increased. A suspensive cervical spine retraction device configured to receive a reaction force directly at the rear outside of the human skull base.

(2) Each of the pair of forceps legs has spring means for urging in a relative rotational opening direction, and fixing means for fixing the opening angle, and each of the forceps legs and the cross connection band. Wherein the attachment band means for supporting the human body in the forehead and auxiliary band means for fixing the lower ends of the forceps legs to each other below the lower jaw body. (1) The cervical spine traction tool according to (1).

(3) The suspension belt means serves as a suspension aid, and each of the upper curved portions of each of the forceps legs from the terminal hook portion for substantially stabilizing the suspension of each of the forceps legs. The suspension cervical traction device according to any one of (1) and (2), further comprising a suspension assisting means for locking the cervical spine.

[0009]

According to the structure of the present invention as described above, the hanging of the lower jaw bottom of the human body as in the prior art is abolished, and the cervical spine traction by scooping up and lowering the lower part of the maxillary anterior arch around the human skull bottom is achieved. Is performed, the burden on the temporomandibular joint and mandibular ramus is eliminated,
In addition, since it also contributes to the extension of the cervical spine, the harmful effects of the conventional method are alleviated, and effective treatment of the cervical spine can be expected.

[0010]

Embodiments of the present invention will be described below in detail with reference to the drawings based on an embodiment.

[0011]

FIG. 1 is a right side view of an embodiment of a cervical spine traction device of the hanging kamabu type forceps type according to the present invention, and FIG. 2 is a rear view thereof.

In the embodiment of the present invention, the reaction force of the cervical spine traction is not caused by the mandibular base as in the prior art, but based on a pair of left and right kabama-shaped curved forceps legs, at the lower part of the occipital bone at the lower part of the zygomatic arch of the skull base. The suspension traction device is configured to be directly received, and the configuration / operation will be described with reference to FIGS.

(Structure) A scissors-shaped forceps leg (forceps arm) structure 1 serving as a base has a diameter of 8 to 10 such as an aluminum alloy.
The two round rods or hollow tube materials of about mm are piled back and forth and pivotally connected to each other in a scissor-like manner by a pinch shaft 2 at a lower intermediate portion thereof so that they can be rotated and opened and closed. It is formed in a substantially kamaboko shape convex to the rear of the human body.

Upper half arm 10 above forceps pinching shaft 2
Is composed of an upper straight portion 1a, an upper curved portion 1b, and an upper skew portion 1c, and the lower half arm portion 1b below the pinch axis setting portion 1d.
Is composed of a lower sloping portion 1e, a lower curved portion 1f, a connecting band support portion 1g, and an end portion 1h.

[0015] The shape of the lower half arm portion 1 _L is, the head-side head after the body of the standard skull model (not shown), to sign maxillary bone part model, then curvature and the degree of the outer curvature human temporal bone mastoid To the posterior edge 25 of the sternocleidomastoid muscle 24, at the height of the lower end of the human ear, and changing the direction outward and forward, to form the primary clamping fulcrum 14, after which the human mandibular joint process (Mandibular branch) Draw a light abdomen so as not to strongly press it, and reach a recess 27 at the lower part of the zygomatic arch of the maxilla, slightly upward and forward, aiming for close fit to the same part, It is formed so as to be curved and set as the second holding fulcrum 15, and then end with the end 1h slightly downward.

As described above, the first / secondary holding fulcrum 14
/ 15 type is formed as the main focus, and the grasping and capturing of the human head by each forceps leg (forceps arm) 1 is supplementarily strengthened, and the right and left curved forceps leg end position is set with the same portion forceps leg 1 as a support starting point. And a pair of left and right cross-connecting belts 10 made of cloth or leather are connected to the upper half 1 _U of each forceps leg 1 such that the lower half forceps legs 1 _L are mutually drawn and actuated. It is suspended from the upper fixing part 1a of the tip of the upper straight portion 1a, an outer and lower part of the connecting band supporting portion 1g of the lower half arm 1 _L of the mating forceps legs 1 supporting the winding, human tibia posterior self forceps legs 1 is fixed to the attachment portion 11 of the lower half arm portion 1L with a screw or the like, and this is used as a clamping and locking means for the rear outer portion of the human skull bottom with a cross connection band according to the present invention, a forceps type The occipital, temporal, maxillary arch pinching and cervical spine traction devices It is intended.

That is, the lower end mounting portion 11 of the cross connection band 10 is placed at substantially the vertical center of the lower half arm 1L of the mating leg and at the height of the center of the rear surface of the human ear boundary, and the mounting is performed by flattening the side surface of the member. The forceps leg 1 can be opened and closed, and the cross connector 10 is stretched from there.
0, pass through the gap between the inner surface of the opposing forceps leg 1 and the posterior part of the human temporal papillary projection 23 across the lower part of the outer occipital area, and turn over to the lower part of the human zygomatic arch 21 to lower end 1h of the forceps leg 1 30 after rebelled outer substantially symmetrically ° upward within弯部of winding and fixing reached the ipsilateral upper half arm 1 _V front end 10a.

The degree of tension of the cross-connecting band 10 depends on the forceps leg 1
Without interfering with the pinching operation of the human body and the outside of the skull bottom of the human body, making the pinching optimal.

The forceps mounting auxiliary belt (belt) 12 has a width of about 3
It is made of a slightly harder leather of cm and has an opening at the part that comes into contact with the outer convex part of the forceps pinching shaft 2, and the rear part is fitted and attached to the corresponding part of the front part with an unillustrated articulator (trade name “Magic Tape”). At the center of the forehead of the human body, each of the cross connection bands 10 on the left and right sides is surrounded and fixed.

Further, the forceps fixing auxiliary belt 13 is connected to the second clamping fulcrum 15 (the lower part of the human cheekbone arch 2) of the forceps leg base 1.
7), the belt end is the forceps leg 1
A soft-touch leather belt wrapped around the outside of the body and fixed with rivets, and is attached to the lower part of the lower jaw of the human body at the lower ends of both sides with "magic tape" hanging down to the lower jaw of the human body.

[0021] Note that the hemi-arm 1 _U on the forceps legs substrate 1, forceps legs downward arcuate leaf spring form for mutual resilient urging the slant part 10 on each閉脚adjusting bow (Hirakiashiban Both ends of the spring 6 are fixed.

Further, the semi-arm 1 _U on the forceps legs substrate 1, the pivotable one end thereof to the curved portion 1b over each arranged it depends on the forceps leg閉脚fixing the bow member 7 upwardly arched fixed A ratchet tooth 7a at the other end, which is pivotally attached by the arch support shaft 5, has a pawl pin 8 fixed to the upper curved portion 1b of the other leg.
And the opening of the left and right forceps legs 1 can be fixed at a predetermined angle.

Reference numerals 16 and 17 in both figures denote suspension belts and suspensions as connecting tools for locking the traction tool to a terminal hook 18 of a predetermined suspension device at a predetermined upper position, respectively. It is an aid.

(Connecting Device to Suspension Device) As the suspension device of the cervical tract retraction device of the present embodiment described above, various types such as a conventional electric type can be used. The illustration of these suspension devices is omitted, and only the terminal hook portions are shown at 18 in the upper part of FIGS.

In the upper part of FIGS. 1 and 2, a suspension belt 16 is a belt with buckle fittings 16a for a plurality of holes for length adjustment, made of synthetic resin fiber or leather, respectively, and each bag is riveted. Both ends of the portion are inserted immediately after the attachment portion of the cross connection band 10 at the front ends of both forceps legs 1, and the central portion thereof is hooked on the towing device terminal hook 18 to hang down the base 1.

Reference numeral 17 denotes an open leg coil spring made of a piano steel wire or the like as a suspension assisting device. The center portion has, for example, a coil portion 17a of three turns, and the suspension belt 16 is attached to a terminal hook 18 of a traction device. , And two or three coil portions at both ends are inserted from the tip of the upper linear portion 1a of the forceps leg 1 so that the upper curved portion of the forceps leg 1 is supported. . At this time, the length of the suspension belt 16 can be adjusted by the buckle 16a.

[0027] By using the open leg coil spring 17 as a suspension aid, such as described above, stable suspension pendulum state of the forceps legs substrate 1 was immobilized, enhance the scooping effect of the forceps lower half arm 1 _L, base 1 is also performed, and the forceps leg closing adjustment leaf spring (spread leg leaf spring) 6 acts as an auxiliary tool with the forceps leg closing leg fixing bow member 7 interposed therebetween.

[0028]

As described above, according to the present invention,
In place of the conventional method of hanging the lower jaw bottom such as Grison's engagement, the lower jaw arch centered around the human skull bottom was configured to be scooped and scooped up for retraction. There is virtually no burden on the mandibular ramus, and it also has the effect of extending the cervical spine, and the state of attachment to the conventional suspension device is also stable, eliminating the adverse effects of the conventional method. You can expect an effective cervical spine traction treatment.

[Brief description of the drawings]

FIG. 1 is a right side view of a human body in an embodiment.

FIG. 2 is a rear view of the embodiment in a state of being worn on a human body.

[Explanation of symbols]

1 Forceps legs (forceps arm) 1 _U Upper half arm 1 _L Lower half arm 1a Upper straight part 1b Upper curved part 1c Upper inclined part 1d Nipping shaft setting part 1e Lower inclined part 1f Lower curved part 1g Connecting band support Part 1h End 2 Forceps pinching shaft 4 Forceps leg closing fixed bow 5 Fixed bow support shaft 6 Forceps leg closing adjusting leaf spring 7 Forceps leg closing leg fixed bow member 7a Ratchet tooth 8 Tooth pin 10 Cross connection band 10a Cross connection band upper end fixed Part 10b Cross-connecting band lower end fixing portion 11 Cross-connecting band attaching portion 12 Forceps mounting and holding belt 13 Forceps fixing auxiliary belt 13a Occlusal belt (magic tape) 16 Suspension belt 16a Buckle 17 Suspension assisting tool (spread leg coil spring) 17a Coil 17b Suspension Auxiliary terminal coil 20 Human occipital nodule 21 Human zygomatic arch 22 Human occipital lower part 23 Human temporal bone mastoid part 24 Human sternocleidomastoid muscle 25 Human chest Clavicoid muscle posterior edge 26 Human mandibular articular process (mandibular branch) 27 Depressed lower part of human maxilla maxillary zygomatic arch 28 Human sternoclavicular muscle posterior margin 29 Human acromion 30 Human clavicle 31 Human body amplifying muscle upper edge 32 Human cervical spine process 33 Human cervical spine process 34 Human scapula spinous process

Continuation of front page (58) Field surveyed (Int.Cl. ⁷ , DB name) A61F 5/00-5/055

Claims (3)

(57) [Claims] 1. A suspension forceps means having a substantially semi-cylindrical curved forceps leg which is rearwardly convex when viewed from a pair of left and right human body sides which can be rotated and opened and closed relatively around a forceps pinching axis at a lower intermediate portion thereof. With this as a support carrier, each of the forceps legs is hung down from the upper front end thereof, wrapped around the lower end of each forceps leg, supported and turned over, and the opposing forceps leg at the lower position of the human occipital node, respectively. And a pair of cross-connecting bands fixed to the upper end of each forceps leg via a suspension belt means,
A hook-and-tube type forceps-type cervical traction device characterized in that it is configured to receive the reaction force of the cervical vertebra traction force directly by receiving the reaction force of the cervical vertebra traction force by locking to a terminal hook portion of a predetermined traction device. . 2. The pair of forceps legs includes spring means for urging in a relative rotational opening direction, and fixing means for fixing the opening angle, and each of the forceps legs and the cross connection band. A mounting band means for supporting the forehead of the human body, and an auxiliary band means for fixing the lower ends of the forceps legs to each other below the lower jaw of the human body. 2. The cervical spine traction tool according to 1 above. 3. The suspension belt means, as a suspension aid, is provided on each upper curved portion of each forceps leg from the terminal hook portion for substantially stabilizing a suspension suspension state of each forceps leg. The cervical spine retraction tool according to any one of claims 1 and 2, further comprising a suspension assisting means for locking.